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Shandong Taihe Watertreatmet Co., Ltd.
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PAAS introduction:
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Polyacrylic Acid Sodium (PAAS)
CAS No. 9003-04-7
Structural Formula:
PAAS Properties:
PAAS is innoxious and soluble in water, it can be used in situations of alkaline and high concentration without scale sediment. PAAS can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAAS
is used as scale inhibition and dispersant for circulating
cool water system, papermaking, weave, dyeing, ceramic,
painting, etc.
| items |
index |
| Appearance |
Colorless or light yellow transparent liquid |
| Solid content %
| 30 min |
| Free monomer (CH2=CH-COOH) % |
0.5 max |
| Density (20℃)g/cm3 |
1.15 min |
| pH(1%
solution) |
6.0~8.0 |
Notes: Solid content 40%, 45% and 50% are also available
Usage:
PAAS can be used as scale inhibitor and
dispersant in circulating cool water systems in power
plants, iron & steel factories, chemical fertilizer plants,
refineries and air conditioning systems. Dosage should be in
accordance with water quality and equipment materials. When
used alone, 2-15mg/L is preferred. When used as dispersant,
the dosage should be determined by experiment.
Package and Storage:
25kg or 200kg in plastic barrel. Storage for ten months in room shady and dry place. |
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With PAAS correlation technical paper:
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